/* *************************************************************************** ** ** This file is part of the UniquE RAR File Library. ** ** Copyright (C) 2000-2002 by Christian Scheurer (www.ChristianScheurer.ch) ** UNIX port copyright (c) 2000-2002 by Johannes Winkelmann (jw@tks6.net) ** ** Modified for use with MPlayer, detailed changelog at ** http://svn.mplayerhq.hu/mplayer/trunk/ ** $Id$ ** ** The contents of this file are subject to the UniquE RAR File Library ** License (the "unrarlib-license.txt"). You may not use this file except ** in compliance with the License. You may obtain a copy of the License ** at http://www.unrarlib.org/license.html. ** Software distributed under the License is distributed on an "AS IS" ** basis, WITHOUT WARRANTY OF ANY KIND, either express or implied warranty. ** ** Alternatively, the contents of this file may be used under the terms ** of the GNU General Public License Version 2 or later (the "GPL"), in ** which case the provisions of the GPL are applicable instead of those ** above. If you wish to allow use of your version of this file only ** under the terms of the GPL and not to allow others to use your version ** of this file under the terms of the UniquE RAR File Library License, ** indicate your decision by deleting the provisions above and replace ** them with the notice and other provisions required by the GPL. If you ** do not delete the provisions above, a recipient may use your version ** of this file under the terms of the GPL or the UniquE RAR File Library ** License. ** ************************************************************************** */ /* include file for the "UniquE RAR File Library" */ /* (C) 2000-2002 by Christian Scheurer aka. UniquE */ /* multi-OS version (Win32, Linux and SUN) */ #ifndef __URARLIB_H #define __URARLIB_H #ifdef __cplusplus extern "C" { #endif /* ************************************************************************ */ /* ************************************************************************ */ /* ** ** */ /* ** CONFIGURATION of the UniquE RAR FileLib ** */ /* ** ==> you may change the setting for the lib HERE! ** */ /* ** ** */ /* ************************************************************************ */ /* ************************************************************************ */ /*#define _DEBUG_LOG*/ /* generate debug messages */ #define _DO_CRC32_CHECK /* perform cyclical redundancy */ /* check (CRC32) - disable this */ /* for a little speed-up */ /*#define _USE_ASM*/ /* * enable assembly extensions * x86 cpus. */ /*#define _USE_MEMORY_TO_MEMORY_DECOMPRESSION*/ /* read file from memory or a */ /* resource instead of reading */ /* from a file. NOTE: you won't */ /* be able to decompress from */ /* file if you enable this */ /* option! */ #ifdef WIN32 /* autodetect Win32 and Linux */ #define _WIN_32 /* Win32 with VisualC */ #define _DEBUG_LOG_FILE "C:\\temp\\debug_unrar.txt" /* log file path */ #else #define _UNIX /* Linux or Unix with GCC */ #define _DEBUG_LOG_FILE "/tmp/debug_unrar.txt" /* log file path */ /*#define NON_INTEL_BYTE_ORDER*/ /* GCC on motorola systems */ #endif /* ------------------------------------------------------------------------ */ /* -- global type definitions --------------------------------------------- */ #ifdef NON_INTEL_BYTE_ORDER #ifdef _USE_ASM #warning Disabling assembly because NON_INTEL_BYTE_ORDER is set #undef _USE_ASM #endif #endif #ifdef _WIN_32 typedef unsigned char UBYTE; /* WIN32 definitions */ typedef unsigned short UWORD; typedef unsigned long UDWORD; #endif #ifdef _UNIX /* LINUX/UNIX definitions */ typedef unsigned char UBYTE; typedef unsigned short UWORD; typedef unsigned long UDWORD; #endif /* This structure is used for listing archive content */ struct RAR20_archive_entry /* These infos about files are */ { /* stored in RAR v2.0 archives */ char *Name; UWORD NameSize; UDWORD PackSize; UDWORD UnpSize; UBYTE HostOS; /* MSDOS=0,OS2=1,WIN32=2,UNIX=3 */ UDWORD FileCRC; UDWORD FileTime; UBYTE UnpVer; UBYTE Method; UDWORD FileAttr; }; typedef struct archivelist /* used to list archives */ { struct RAR20_archive_entry item; struct archivelist *next; } ArchiveList_struct; #ifdef _USE_MEMORY_TO_MEMORY_DECOMPRESSION typedef struct memory_file /* used to decompress files in */ { /* memory */ void *data; /* pointer to the file data */ unsigned long size; /* total size of the file data */ unsigned long offset; /* offset within "memory-file" */ } MemoryFile; #endif /* -- global functions ---------------------------------------------------- */ /* urarlib_get: * decompresses and decrypt data from a RAR file to a buffer in system memory. * * input: *output pointer to an empty char*. This pointer will show * to the extracted data * *size shows where to write the size of the decompressed * file * (**NOTE: URARLib _does_ memory allocation etc.!**) * *filename pointer to string containing the file to decompress * *rarfile pointer to a string with the full name and path of * the RAR file or pointer to a RAR file in memory if * memory-to-memory decompression is active. * *libpassword pointer to a string with the password used to * en-/decrypt the RAR * output: int returns TRUE on success or FALSE on error * (FALSE=0, TRUE=1) */ extern int urarlib_get(void *output, unsigned long *size, char *filename, void *rarfile, char *libpassword); /* urarlib_list: * list the content of a RAR archive. * * input: *rarfile pointer to a string with the full name and path of * the RAR file or pointer to a RAR file in memory if * memory-to-memory decompression is active. * *list pointer to an ArchiveList_struct that can be * filled with details about the archive * to the extracted data * output: int number of files/directories within archive */ extern int urarlib_list(void *rarfile, ArchiveList_struct *list); /* urarlib_freelist: * (after the suggestion and code of Duy Nguyen, Sean O'Blarney * and Johannes Winkelmann who independently wrote a patch) * free the memory of a ArchiveList_struct created by urarlib_list. * * input: *list pointer to an ArchiveList_struct * output: - */ extern void urarlib_freelist(ArchiveList_struct *list); /* ------------------------------------------------------------------------ */ #ifdef __cplusplus }; #endif #endif